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Finding the Fourth Proportional to 6,007.34, 8,290.04 and 3,354.78

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Solution

The fourth proportional to 6,007.34, 8,290.04 and 3,354.78 is: 4,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,007.34 : 8,290.04 = 3,354.78 : x
  2. Step 2: Convert to fraction form
    6,007.34/8,290.04 = 3,354.78/x
  3. Step 3: Cross multiply
    6,007.34x = 8,290.04 × 3,354.78
  4. Step 4: Simplify right side
    6,007.34x = 27,811,243.62
  5. Step 5: Solve for x
    x = 27,811,243.62/6,007.34
  6. Step 6: Final answer
    x = 4,629.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.